Pretorius, D.-L., Goede, R., & Terblanche, J. (2016). Action Research or Design Science Research as Methodology for the Development of a Historical Digital Graphical Novel? A Critical Systems Perspective. Proceedings of the 59th Annual Meeting of the ISSS - 2015 Berlin, Germany, 1(1). Retrieved from https://journals.isss.org/index.php/proceedings59th/article/view/2469